condition	mean	min	max
4 h after light	0.3190633	0.0713946	0.566732
8 h after light	0.270627	0.231375	0.309879
12 h after light	0.2933845	0.211937	0.374832
4 h after dark	0.372271	0.250561	0.493981
8 h after dark	0.215242	0.123774	0.30671
12 h after dark	0.250099	0.24371	0.256488